Company Details
Technology Stack
Professional Summary
Karl Prentner is Director IT Audit at Liberty Global. Liberty Global operates in the telecommunications industry and has 6900 employees. Based in Lelystad, Flevoland, Netherlands. Classified as a director-level Director of IT leader. Their organization's technology stack includes SendInBlue, Outlook, Zendesk, Amazon AWS, WP Engine, and 27 other technologies. Liberty Global reports annual revenue of 5237600000.
Position in the CTO Rank Database
- • Typical Director of IT compensation in Flevoland: $150,000 – $280,000 (median $200,000). Composite from levels.fyi, Glassdoor, and Payscale data; adjusted for state cost of labor.
Data compiled from LinkedIn public profiles, company filings, and verified public technology signals. Methodology & sources · Updated June 2026.
Frequently Asked Questions
How do I contact Karl Prentner?
Karl Prentner has a verified email address on file on CTO Rank. They work at Liberty Global. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Karl Prentner work for?
Karl Prentner is Director IT Audit at Liberty Global, a company in the telecommunications industry with 6900 employees. The company is headquartered in London, England, United Kingdom.
What is Karl Prentner's role in technology leadership?
Karl Prentner is classified as a Director of IT leader at the director level.
What technologies does Karl Prentner's organization use?
Karl Prentner's organization uses a technology stack that includes SendInBlue, Outlook, Zendesk, Amazon AWS, WP Engine, OneTrust. This information is useful for sales teams, recruiters, and technology vendors.
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Karl Prentner is Director IT Audit at Liberty Global. Director of ITs like Karl Prentner typically evaluate vendors in SendInBlue, Outlook, Zendesk, and related categories. Use CTO Rank Pro to get verified email and approach directly.
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